Gerhard Muller

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Kelkheim, DE

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Patents Grantslast 30 patents

Information Patent Grant
Process and apparatus for separating off suspended matter from liquids
- Patent number 5,690,834
- Issue date Nov 25, 1997
- Hoechst Aktiengesellschaft
- Horst Bennoit
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Process for the biological purification of waste water
- Patent number 4,517,093
- Issue date May 14, 1985
- Hoechst Aktiengesellschaft
- Gerhard Leistner
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Device for gassing liquids or suspensions
- Patent number 4,381,268
- Issue date Apr 26, 1983
- Hoechst Aktiengesellschaft
- Gerhard Muller
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Process and device for the introduction of explosive gases into a c...
- Patent number 4,288,211
- Issue date Sep 8, 1981
- Hoechst Aktiengesellschaft
- Kurt Bodenbenner
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Grant
Device for the biological purification of waste water
- Patent number 4,251,371
- Issue date Feb 17, 1981
- Hoechst Aktiengesellschaft
- Alexander Bauer
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Process for regeneration of sulfuric acid
- Patent number 4,157,381
- Issue date Jun 5, 1979
- Hoechst Aktiengesellschaft
- Kurt Bodenbenner
- C01 - INORGANIC CHEMISTRY